How to Start a Limited Company in the UK (Step-by-Step Guide)

Starting a limited company in the UK is an exciting step for entrepreneurs, freelancers and growing businesses. Operating as a limited company can offer tax efficiency, credibility and protection—but it also comes with responsibilities.

In this guide, we’ll walk you through how to start a limited company in the UK step by step, and explain how Akount can support you at every stage.

What Is a Limited Company?

A limited company is a separate legal entity from its owners (shareholders) and directors. This means the company’s finances are separate from your personal finances, and your liability is limited to the amount you invest.

Many businesses choose this structure because it can be more tax-efficient and professional compared to operating as a sole trader.

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Step 1: Choose a Company Name

The first step is choosing a unique name for your business.

Your company name must:

• be different from existing companies
• not contain restricted or sensitive words
• comply with UK naming rules

You can check name availability on Companies House.

💡 Tip: Choose a name that reflects your brand and is easy to remember.

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Step 2: Choose Your Company Structure

Before registering your company, you need to decide:

• who the directors are
• who the shareholders are
• how shares are divided

Most small businesses have:

• one director (you)
• one shareholder (also you)

However, you can add multiple directors and shareholders if required.

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Step 3: Register Your Company

To officially form your business, you must register your company with Companies House.

You will need to provide:

• company name
• registered office address
• director details
• shareholder information
• SIC code (business activity)

Once registered, you will receive:

• a Certificate of Incorporation
• your company number

💡 This process usually takes 24–48 hours online.

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Step 4: Register for Corporation Tax

After forming your company, you must register for corporation tax with HM Revenue & Customs.

This must be done within 3 months of starting business activity.

Corporation tax is paid on your company’s profits, so it’s important to keep accurate financial records from day one.

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Step 5: Open a Business Bank Account

You’ll need a separate business bank account to:

• receive payments
• pay expenses
• manage company finances

Keeping your business finances separate from personal finances is a legal requirement for limited companies.

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Step 6: Set Up Accounting and Bookkeeping

Once your company is set up, you need to maintain proper financial records.

This includes:

• tracking income and expenses
• keeping invoices and receipts
• reconciling bank transactions
• preparing financial reports

Using cloud accounting software such as Xero or QuickBooks can make this much easier.

💡 This is where many business owners choose to work with an accountant.

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Step 7: Understand Your Ongoing Responsibilities

Running a limited company comes with ongoing obligations.

You must:

File Annual Accounts

Submit yearly accounts to Companies House.

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Submit Corporation Tax Returns

File your corporation tax return with HM Revenue & Customs.

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Submit a Confirmation Statement

Confirm your company details annually with Companies House.

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Keep Accurate Records

You must keep financial records for at least 6 years.

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Run Payroll (If Applicable)

If you pay yourself or employees, you must operate PAYE and submit payroll reports to HM Revenue & Customs.

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Step 8: Register for VAT (If Required)

You must register for VAT if your business turnover exceeds the threshold set by HM Revenue & Customs.

Even if you are below the threshold, voluntary registration may be beneficial in some cases.

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Common Mistakes to Avoid

When starting a limited company, many business owners make avoidable mistakes:

• not registering for taxes on time
• poor bookkeeping
• missing filing deadlines
• mixing personal and business finances
• not understanding tax obligations

Working with an accountant can help you avoid these issues.

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How Akount Can Help

Starting a limited company is straightforward—but managing it correctly requires expertise.

Akount provides complete support for new businesses, including:

Company Formation

We can register your company with Companies House quickly and correctly.

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Tax Registration

We ensure your business is registered with HM Revenue & Customs for corporation tax and VAT if required.

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Accounting Setup

We set up your accounting system using platforms like Xero or QuickBooks.

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Ongoing Accounting Services

We manage your:

• bookkeeping
• annual accounts
• corporation tax returns
• VAT returns
• payroll

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Expert Advice

Our accountants provide guidance to help you:

• stay compliant
• reduce your tax liability
• grow your business

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Why Choose a Limited Company?

Many business owners choose a limited company because:

• it can be more tax efficient
• it offers limited liability protection
• it improves credibility
• it allows business growth

However, it also comes with more responsibilities than being a sole trader.

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Start Your Limited Company Today

Starting a limited company is a major step towards building a successful business. By following the steps above and staying compliant with UK regulations, you can set your business up for long-term success.

Akount makes the process simple.

From company formation to ongoing accounting, we provide everything you need to start and manage your business with confidence.

👉 Contact Akount today to get started with your limited company.

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